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TransactionInput: Don't misuse NO_SEQUENCE constant for indicating an unconnected input.

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Andreas Schildbach 2015-11-29 12:59:02 +01:00
parent 7cb7fecb22
commit 0603afe78d
1 changed files with 4 additions and 1 deletions
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5
core/src/main/java/org/bitcoinj/core/TransactionInput.java
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@ -40,8 +40,11 @@ import static com.google.common.base.Preconditions.checkNotNull;
* to the outputs of another. The exceptions are coinbase transactions, which create new coins. * to the outputs of another. The exceptions are coinbase transactions, which create new coins.
*/ */
public class TransactionInput extends ChildMessage { public class TransactionInput extends ChildMessage {
/** Magic sequence number that indicates there is no sequence number. */
public static final long NO_SEQUENCE = 0xFFFFFFFFL; public static final long NO_SEQUENCE = 0xFFFFFFFFL;
public static final byte[] EMPTY_ARRAY = new byte[0]; public static final byte[] EMPTY_ARRAY = new byte[0];
// Magic outpoint index that indicates the input is in fact unconnected.
private static final long UNCONNECTED = 0xFFFFFFFFL;
// Allows for altering transactions after they were broadcast. Tx replacement is currently disabled in the C++ // Allows for altering transactions after they were broadcast. Tx replacement is currently disabled in the C++
// client so this is always the UINT_MAX. // client so this is always the UINT_MAX.
@ -64,7 +67,7 @@ public class TransactionInput extends ChildMessage {
* Creates an input that connects to nothing - used only in creation of coinbase transactions. * Creates an input that connects to nothing - used only in creation of coinbase transactions.
*/ */
public TransactionInput(NetworkParameters params, @Nullable Transaction parentTransaction, byte[] scriptBytes) { public TransactionInput(NetworkParameters params, @Nullable Transaction parentTransaction, byte[] scriptBytes) {
this(params, parentTransaction, scriptBytes, new TransactionOutPoint(params, NO_SEQUENCE, (Transaction) null)); this(params, parentTransaction, scriptBytes, new TransactionOutPoint(params, UNCONNECTED, (Transaction) null));
} }
public TransactionInput(NetworkParameters params, @Nullable Transaction parentTransaction, byte[] scriptBytes, public TransactionInput(NetworkParameters params, @Nullable Transaction parentTransaction, byte[] scriptBytes,